package com.ranjiaqi.arrays;

import java.util.Arrays;

/**
 * @ClassName TestToString
 * @Description TODO
 * @Author hp
 * @Date 2021/6/21 18:56
 * @Version 1.0
 **/
public class TestToString {
    public static void main(String[] args) {
        int[] a = {1,2,3,4,5,4,6,7,9,10};
        //底层实现用的是StringBuilder
        System.out.println("Arrays.toString(a) = " + Arrays.toString(a));
    }
}
